Files
echoscoop/public/serviceworker.js
2023-09-25 00:08:16 +08:00

68 lines
1.8 KiB
JavaScript

var staticCacheName = "pwa-v" + new Date().getTime();
var filesToCache = [
// ... (your other initial paths)
"/images/icons/icon-72x72.png",
"/images/icons/icon-96x96.png",
"/images/icons/icon-128x128.png",
"/images/icons/icon-144x144.png",
"/images/icons/icon-152x152.png",
"/images/icons/icon-192x192.png",
"/images/icons/icon-384x384.png",
"/images/icons/icon-512x512.png",
];
self.addEventListener("install", (event) => {
this.skipWaiting();
event.waitUntil(
fetch("/manifest.json")
.then((response) => {
if (!response.ok) {
throw new Error("Failed to fetch manifest");
}
return response.json();
})
.then((manifest) => {
for (let key in manifest) {
if (manifest[key].hasOwnProperty("file")) {
filesToCache.push("/build/" + manifest[key].file); // Prefixing with "/build/"
}
}
return caches.open(staticCacheName).then((cache) => {
return cache.addAll(filesToCache);
});
})
.catch((error) => {
console.error("Error while caching files from manifest:", error);
}),
);
});
// Clear cache on activate
self.addEventListener("activate", (event) => {
event.waitUntil(
caches.keys().then((cacheNames) => {
return Promise.all(
cacheNames
.filter((cacheName) => cacheName.startsWith("pwa-"))
.filter((cacheName) => cacheName !== staticCacheName)
.map((cacheName) => caches.delete(cacheName)),
);
}),
);
});
// Serve from Cache
self.addEventListener("fetch", (event) => {
event.respondWith(
caches
.match(event.request)
.then((response) => {
return response || fetch(event.request);
})
.catch(() => {
return caches.match("offline");
}),
);
});